Evolution of heart from one to two, three and four chambered proves:
1.  Biogenetic law of Haeckel
2.  Lamarckism
3.  Hardy weinberg's law
4.  Neo Darwinism

Subtopic:  Embryological Evidence of Evolution |
 62%
Level 2: 60%+
AIPMT - 1998
Hints

Which is not a vestigial organ in man:

1. Third molar

2. Nails

3. Segmental muscles of the abdomen

4. Coccyx

Subtopic:  Embryological Evidence of Evolution |
 59%
Level 3: 35%-60%
AIPMT - 2000
Hints

The presence of gills in the tadpole of a frog indicates that:

1. Fishes evolved from frog-like ancestors
2. Frogs will have gills in future
3. Frogs evolved from gilled ancestors
4. Fishes were amphibious in the past 

Subtopic:  Embryological Evidence of Evolution |
 74%
Level 2: 60%+
AIPMT - 2004
Hints

advertisementadvertisement